Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
dua tren » dung tren
nang mai » nang ma, nang tai, lang mai
cham xuc » cam xuc, chat xuc, cham soc
xuc gia » duc gia, luc gia, tuc gia
sach ty » sach y, sach thu, xach tay
mai hoi » mai khoi, dai hoi, lai hoi
sach tu » sach thu, cach tu, sach uu
cuu tre » cua tre, cau tren, cau treo

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach ty) OR (sach tu)) nang mai hoi. hieu van cham xuc gia thanh lai ((dua tren) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach tu)) nang mai hoi. hieu van cham xuc gia thanh lai ((dua tren) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ty) OR (sach tu)) nang mai hoi. hieu van cham xuc gia thanh lai ((dua tren) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) OR (sach tu)) nang mai hoi. hieu van cham xuc gia thanh lai ((dua tren) or (cuu tre))*.